The average life expectancy in the past 100 years has gradually increased. Which of the following did not contribute to that?

Question

Quizplus · Accepted Answer

The increase in average life expectancy over the past 100 years has been attributed to factors such as public health campaigns, medical advances, and better environmental conditions, which have all contributed to reducing mortality rates. Infectious disease, on the other hand, is a factor that negatively impacts life expectancy, not one that contributes to its increase.

The Average Life Expectancy in the Past 100 Years Has